Sewing machine



FIG. 1 is a perspective view of the sewing machine of the present invention;

FIG. 2 is a first side view of the sewing machine of the present invention;

FIG. 3 is a top view of the sewing machine of the present invention;

FIG. 4 is a front view of the sewing machine of the present invention;

FIG. 5 is a rear view of the sewing machine of the present invention;

FIG. 6 is a bottom view of the sewing machine of the present invention; and,

FIG. 7 is a second side view of the sewing machine of the present invention. 

The ornamental design for a sewing machine, as shown. 